Final answer:
To calculate the minimum probability of success needed for Pfizer to undertake this vaccine project, we can set up an equation using expected costs and expected revenue. The minimum probability of success needed for Pfizer is 27.54%.
Step-by-step explanation:
To calculate the minimum probability of success needed for Pfizer to undertake this vaccine project, we can set up an equation using expected costs and expected revenue. Let P represent the probability of success:
Revenue = P * $100 million
Cost = (1 - P) * $38 million
For Pfizer to break even, the revenue must be equal to the cost:
P * $100 million = (1 - P) * $38 million
Simplifying this equation will give us the minimum probability of success:
P * $100 million = $38 million - $38 million * P
Solving for P:
$100 million * P = $38 million - $38 million * P
$100 million * P + $38 million * P = $38 million
$138 million * P = $38 million
P = $38 million / $138 million
P = 0.2754
So, the minimum probability of success needed for Pfizer to undertake this vaccine project is 27.54%.